2.7 sec in total
366 ms
2.1 sec
263 ms
Click here to check amazing Est content for United Kingdom. Otherwise, check out these important facts you probably never knew about est.org.uk
Energy Saving Trust is working to address the climate emergency. We are a trusted expert on energy efficiency and low carbon solutions.
Visit est.org.ukWe analyzed Est.org.uk page load time and found that the first response time was 366 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
est.org.uk performance score
366 ms
312 ms
81 ms
157 ms
154 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Est.org.uk, 80% (55 requests) were made to Energysavingtrust.org.uk and 6% (4 requests) were made to F.fontdeck.com. The less responsive or slowest element that took the longest time to load (665 ms) relates to the external source Energysavingtrust.org.uk.
Page size can be reduced by 571.9 kB (53%)
1.1 MB
510.1 kB
In fact, the total size of Est.org.uk main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Javascripts take 579.7 kB which makes up the majority of the site volume.
Potential reduce by 33.8 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 33.8 kB or 78% of the original size.
Potential reduce by 11.7 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Est images are well optimized though.
Potential reduce by 425.8 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 425.8 kB or 73% of the original size.
Potential reduce by 100.6 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Est.org.uk needs all CSS files to be minified and compressed as it can save up to 100.6 kB or 84% of the original size.
Number of requests can be reduced by 39 (62%)
63
24
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Est. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and as a result speed up the page load time.
est.org.uk
366 ms
www.energysavingtrust.org.uk
312 ms
css_s98Uxk8SM1qPIEX9m8kjVlhyCQ3KWc6FlLWjM8PDnk8.css
81 ms
css_oRSV2v0HdiY4DBNJ4Rzdi5t0SLRwMJeV7xjN9lxs5Dk.css
157 ms
css_qv5ehXAwNVsdCN8G9K7Chml6w0pQRAZWMdG4A-TehDI.css
154 ms
jquery.min.js
394 ms
jquery.once.js
175 ms
drupal.js
232 ms
no-js.js
192 ms
jquery.fitvids.js
222 ms
jquery.ui.core.min.js
223 ms
jquery.ui.widget.min.js
237 ms
jquery.ui.button.min.js
237 ms
jquery.ui.mouse.min.js
296 ms
jquery.ui.draggable.min.js
371 ms
jquery.ui.position.min.js
304 ms
jquery.ui.resizable.min.js
458 ms
jquery.ui.dialog.min.js
316 ms
jquery.ui.selectmenu.js
465 ms
jquery.expander.min.js
454 ms
ajax.js
472 ms
jquery_update.js
461 ms
tinycon.min.js
467 ms
environment_indicator.js
468 ms
color.js
468 ms
fitvids.js
520 ms
linkit.js
521 ms
progress.js
530 ms
linkitDialog.js
531 ms
googleanalytics.js
544 ms
widgets.js
173 ms
hide_submit.js
547 ms
jquery.hoverIntent.minified.js
596 ms
sfsmallscreen.js
665 ms
supposition.js
602 ms
superfish.js
607 ms
superfish.js
607 ms
est.behaviors.js
614 ms
off-canvas.js
661 ms
iframeResizer.min.js
634 ms
analytics.js
22 ms
collect
15 ms
collect
196 ms
hotjar-155147.js
127 ms
YFOWXhWV_normal.jpg
113 ms
logo.png
114 ms
menu.png
110 ms
close.png
113 ms
search.png
111 ms
corporateheroimage.jpg
412 ms
home-link-bg.png
113 ms
Meter_cupboard_B-3_%28RGB%292.png
190 ms
161829141.jpg
190 ms
474343863_small.jpg
189 ms
Green%20City%20-%20WEB.JPG
190 ms
menu-leaf.png
189 ms
facebook.png
243 ms
twitter.png
241 ms
linkedin.png
251 ms
googleplus.png
242 ms
webfont.js
81 ms
arrow-down-white.png
150 ms
ui-icons_888888_256x240.png
242 ms
305061_10151154969944074_1036499252_n.jpg
312 ms
22025.js
176 ms
modules-043c1e6abe660c48857202e419ff9d8a.js
33 ms
3zWEUX4TEY4DnvzbW7SctJbUMFv3.woff
260 ms
HHmkaFIEc5D8KrWI0ZNoQ86LSf2eYJMJyTaX3NralUgF07QUKUP.woff
323 ms
4ElyYYNlvhLV0pu9kfi1Nl2f3YyDMFdj6RM1ObiyqNE0102O2nMXH.woff
331 ms
est.org.uk SEO score
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Est.org.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Est.org.uk main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
est.org.uk
Open Graph description is not detected on the main page of Est. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: